assertNull(securityDescriptor.getAces());
    }

    @Test
    @DisplayName("Test decode handles SACL offset correctly")
    void testDecodeHandlesSaclOffset() throws SMBProtocolDecodingException {
        // Prepare buffer with SACL offset (should be ignored)
        testBuffer[0] = 0x01; // revision
        testBuffer[1] = 0x00; // padding

        securityDescriptorBytes[1] = 0; // sbz1
        // control flags (2 bytes)
        securityDescriptorBytes[2] = 0;
        securityDescriptorBytes[3] = 0;
        // No owner, group, sacl, or dacl (all offsets are 0)
        // Rest of bytes are already 0

        info502.security_descriptor = securityDescriptorBytes;
        info502.sd_size = securityDescriptorBytes.length;

    /**
     * Flag indicating that discretionary access control list (DACL) information is requested or being set.
     */
    int DACL_SECURITY_INFO = 0x4;

    /**
     * Flag indicating that system access control list (SACL) information is requested or being set.
     */
    int SACL_SECURITY_INFO = 0x8;

    /**
     * Flag indicating that mandatory label information is requested or being set.
     */
    int LABEL_SECURITY_INFO = 0x10;

                Arguments.of(SACL_SECURITY_INFORMATION, "SACL security information only"),
                Arguments.of(OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION, "Owner and Group"),
                Arguments.of(DACL_SECURITY_INFORMATION | SACL_SECURITY_INFORMATION, "DACL and SACL"),

        final int ownerGOffset = ServerMessageBlock.readInt4(buffer, bufferIndex); // offset to group sid
        bufferIndex += 4;
        final int saclOffset = ServerMessageBlock.readInt4(buffer, bufferIndex); // offset to sacl
        bufferIndex += 4;
        final int daclOffset = ServerMessageBlock.readInt4(buffer, bufferIndex);

        if (ownerUOffset > 0) {
            bufferIndex = start + ownerUOffset;

        bufferIndex += 4;
        final int ownerGOffset = SMBUtil.readInt4(buffer, bufferIndex); // offset to group sid
        bufferIndex += 4;
        SMBUtil.readInt4(buffer, bufferIndex); // offset to sacl
        bufferIndex += 4;
        final int daclOffset = SMBUtil.readInt4(buffer, bufferIndex);

        if (ownerUOffset > 0) {
            bufferIndex = start + ownerUOffset;

        buffer.putShort((short) 0x8004); // Control flags (SE_DACL_PRESENT | SE_SELF_RELATIVE)
        buffer.putInt(20); // Owner offset
        buffer.putInt(40); // Group offset
        buffer.putInt(0); // SACL offset (null)
        buffer.putInt(60); // DACL offset

        // Owner SID at offset 20
        buffer.position(20);
        buffer.put((byte) 0x01); // Revision

        SMBUtil.writeInt2(0x8004, buffer, 22); // Control flags
        SMBUtil.writeInt4(0, buffer, 24); // Owner offset
        SMBUtil.writeInt4(0, buffer, 28); // Group offset
        SMBUtil.writeInt4(0, buffer, 32); // SACL offset
        SMBUtil.writeInt4(0, buffer, 36); // DACL offset

        int result = response.readBytesWireFormat(buffer, bufferIndex);

        assertNotNull(response.getInfo());